Tokyo, Japan

Nobuo Yamada

This inventor holds 2 USPTO granted patents. Top assignees: Daiso Co., Ltd., Nec Corporation. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Yamada. Retrieved from https://idiyas.com/inventor/nobuo-yamada-v302qw54

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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2 patents (USPTO):Explore Patents

Title: Nobuo Yamada: Innovator in Voice Network Security and Organosilicon Compounds

Introduction

Nobuo Yamada is a distinguished inventor based in Tokyo, Japan. He has made significant contributions to the fields of voice network security and organosilicon compounds. With a total of 2 patents, Yamada's work showcases his innovative spirit and technical expertise.

Latest Patents

Yamada's latest patents include a voice network access system and a process for producing sulfur-containing organosilicon compounds. The voice network access system introduces an authentication mechanism that provides security comparable to that of data networks. This system utilizes a one-time password for access authentication, ensuring secure communication through a private automatic branch exchange connected to a computer telephony server.

The second patent focuses on a method for obtaining high-purity sulfur-containing organosilicon compounds with a polysulfide structure. This innovative process allows for the production of these compounds without the need for high temperatures or vacuum treatment, making it a simpler and more efficient method.

Career Highlights

Throughout his career, Nobuo Yamada has worked with notable companies such as Daiso Co., Ltd. and NEC Corporation. His experience in these organizations has contributed to his development as a leading inventor in his field.

Collaborations

Yamada has collaborated with talented individuals, including Toshikazu Takata and Motoki Kitagawa. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Nobuo Yamada's contributions to voice network security and organosilicon compounds highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving security and efficiency in communication and chemical processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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